CDH5.5.1版HBase安装使用LZO压缩

时间：2016-01-28 23:59:43 阅读：454 评论：0 收藏：0 [点我收藏+]

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RHEL/CentOS/Oracle 5	Navigate to this link and save the file in the `/etc/yum.repos.d/` directory.
RHEL/CentOS/Oracle 6	Navigate to this link and save the file in the `/etc/yum.repos.d/` directory.
RHEL/CentOS/Oracle 7	Navigate to this link and save the file in the `/etc/yum.repos.d/` directory. 来源： http://www.cloudera.com/documentation/enterprise/latest/topics/cdh_ig_cdh5_install.html

下载对应系统的的repo文件

yum install -y hadoop-lzo

修改 hdfs-site.xml

添加一下配置

  <name>io.compression.codecs</name>

  <value>org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.GzipCodec,

org.apache.hadoop.io.compress.BZip2Codec,com.hadoop.compression.lzo.LzoCodec,

com.hadoop.compression.lzo.LzopCodec,org.apache.hadoop.io.compress.SnappyCodec</value>

   </property>

重启HDFS集群

for s in `chkconfig | grep -E "namenode|datanode" | awk ‘{print $1}‘`;do service $s restart; done

重启HBase集群

for s in `chkconfig | grep hbase | awk ‘{print $1}‘`;do service $s restart; done

#进入hbase shell

create ‘tysci:t1‘,{NAME => ‘f1‘,COMPRESSION => ‘LZO‘}

#Web页面查看

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原文地址：http://www.cnblogs.com/luguoyuanf/p/1230720a55493e42a349a7495547d6b3.html

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